Patents by Inventor Xiangyang Peng

Xiangyang Peng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COMPOUND FOR PREVENTING AND TREATING LIVER DISEASES AND PHARMACEUTICAL USE THEREOF
    Publication number: 20230330109
    Abstract: A compound as represented by formula I-1, or a pharmaceutically acceptable salt, a stereoisomer, or a solvate thereof are effective in reducing ALT, AST and ALP as well as helpful in treating hepatic pathological injuries (e.g. hepatocyte steatosis). The compound has wide application prospects in the preparation of a drug for preventing and/or treating liver diseases such as fatty liver, hepatic fibrosis and liver cirrhosis.
    Type: Application
    Filed: September 17, 2021
    Publication date: October 19, 2023
    Inventors: Bing GUANG, Tai YANG, Renhan DONG, Wei ZHAN, Jin LIU, Chuanjun QIN, Jian XIE, Sheng HUANG, Xiangyang PENG, Yongxin LAI, Qing XU, Jian PENG, Yisheng ZENG, Xiaojun HU
  • COMPOUND WITH ANTI-SPORE ACTIVITY AND PHARMACEUTICAL COMPOSITION THEREOF
    Publication number: 20230135729
    Abstract: The present disclosure provides a compound represented by formula (I), or a salt or a stereoisomer thereof. The compound is capable of effectively inhibiting germination of Clostridium difficile spores with a significant bacteriostatic activity. The compound has an excellent prospect for use in preparation of a drug for preventing and/or treating a C. difficile-caused infectious disease, recurrence of the C. difficile-caused infectious disease, or a complication of the C. difficile-caused infectious disease.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 4, 2023
    Applicant: CHENGDU BIOBEL COMPANY LIMITED
    Inventors: Bing Guang, Tai Yang, Renhan Dong, Jin Liu, Jian Xie, Chuanjun Qin, Sheng Huang, Xiangyang Peng, Qing Xu, Yongxin Lai, Wei Zhan, Jian Peng, Xiaohui Wang
  • Use of ursolic acid saponin,oleanolic acid saponin in preparation of increasing leucocytes and/or platelet medicine
    Patent number: 8394776
    Abstract: The invention provides the use of ursolic acid saponin and oleanolic acid saponin of formula (I) in preparing medicaments for increasing leucocytes and/or platelets. The invention also provides a pharmaceutical composition containing the same compound. The invention utilizes the cheap and accessible ursolic acid and oleanolic acid which are widely present in natural plants as raw materials, introduces monosaccharyls or oligosaccharyls by structural modification. It is proved by pharmacological tests that the compound of formula (I) have an activity of obviously increasing leucocytes and/or platelets.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: March 12, 2013
    Assignee: Chengdu Di'Ao Jiuhong Pharmaceutical Factor
    Inventors: Bing Guang, Junjian Liu, Guangxin Dong, Xiangyang Peng, Xiaoxia Gong, Zhen Huang, Meirong Zhou, Wei Zhan, Jufang Yan, Yu Huang, Dongguang Qin, Jianxin Ji, Bogang Li
  • USE OF URSOLIC ACID SAPONIN,OLEANOLIC ACID SAPONIN IN PREPARATION OF INCREASING LEUCOCYTES AND/OR PLATELET MEDICINE
    Publication number: 20100197898
    Abstract: The invention provides the use of ursolic acid saponin and oleanolic acid saponin of formula (I) in preparing medicaments for increasing leucocytes and/or platelets. The invention also provides a pharmaceutical composition containing the same compound. The invention utilizes the cheap and accessible ursolic acid and oleanolic acid which are widely present in natural plants as raw materials, introduces monosaccharyls or oligosaccharyls by structural modification. It is proved by pharmacological tests that the compound of formula (I) have an activity of obviously increasing leucocytes and/or platelets.
    Type: Application
    Filed: January 16, 2008
    Publication date: August 5, 2010
    Applicant: Chengdu Di'Ao Jiuhong Pharmaceutical Factory
    Inventors: Bing Guang, Junjian Liu, Guangxin Dong, xiangyang Peng, xiaoxia Gong, zhen Huang, Meirong Zhou, Wei Zhan, Jufang Yan, Yu Huang, Dongguang Qin, jianxin Jl, Bogang Li